規格
| 屬性 | 價值 |
| Series | LT1962 |
| Brand | Analog Devices |
| Product Type | LDO Voltage Regulators |
| Subcategory | PMIC - Power Management ICs |
| Product | LDO Voltage Regulators |
| Type | Micropower LDO Regulator |
| Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 125 C |
| Output Voltage | 2.5 V |
| Load Regulation | 5 mV |
| Current - Output | 300 mA |
| Number of Outputs | 1 Output |
| Input Voltage - Min | 1.8 V |
| Input Voltage - Max | 20 V |
| Current - Supply | 30 uA |
| Current - Quiescent (Iq) | 100 nA |
| PSRR / Ripple Rejection - Typ | 65 dB |
| Output Type | Fixed |
| Dropout Voltage | 270 mV |
| Voltage Dropout (Max) | 330 mV |
| Line Regulation | 1 mV |
| Mounting Type | SMD/SMT |
| Delivery Restrictions | Mouser does not sell this product in your region. |
| Package / Case | MSOP-8 |
概述
Description
The LT1962EMS8-2.5 is a high-performance low-dropout (LDO) linear voltage regulator designed by Analog Devices (formerly Linear Technology). It provides a regulated output voltage of 2.5V with a maximum output current of 1A. The device features a low dropout voltage of 300 mV at full load, making it suitable for battery-operated devices where efficiency is crucial.
Key highlights include:
- Power Supply Rejection Ratio (PSRR): High PSRR enables stable output despite input voltage fluctuations.
- Low Noise: Designed for applications requiring low output noise, making it ideal for sensitive analog circuits.
- Thermal Protection: Built-in thermal shutdown prevents damage due to overheating.
- Compact Package: Housed in an 8-lead MSOP package, it is suitable for space-constrained applications.
The LT1962EMS8-2.5 is commonly used in RF applications, precision instrumentation, and other sensitive electronic devices that require stable and reliable power.
Key highlights include:
- Power Supply Rejection Ratio (PSRR): High PSRR enables stable output despite input voltage fluctuations.
- Low Noise: Designed for applications requiring low output noise, making it ideal for sensitive analog circuits.
- Thermal Protection: Built-in thermal shutdown prevents damage due to overheating.
- Compact Package: Housed in an 8-lead MSOP package, it is suitable for space-constrained applications.
The LT1962EMS8-2.5 is commonly used in RF applications, precision instrumentation, and other sensitive electronic devices that require stable and reliable power.
Equivalent
Equivalent products to the LT1962EMS8-2.5 include the LM1117-2.5 from Texas Instruments, MCP1700-2502E from Microchip, and the MIC5205-2.5 from Micrel. These linear voltage regulators provide similar output voltage and specifications. Always verify the exact requirements and parameters to ensure compatibility for your specific application.
Features
The LT1962EMS8-2.5 is a precision low-dropout (LDO) voltage regulator designed for high-performance applications. Key features include:
1. Output Voltage: Fixed output of 2.5V.
2. Low Dropout Voltage: Typically 50mV at 100mA load; enables operation with minimal headroom.
3. High Accuracy: ±1.5% output voltage tolerance, ensuring reliable performance.
4. Low Noise: Designed for low output noise, making it suitable for sensitive analog applications.
5. High Power Supply Rejection Ratio (PSRR): Excellent PSRR helps minimize the impact of input voltage variations.
6. Wide Input Voltage Range: Accepts input voltages up to 20V.
7. Small Package: Offered in an 8-lead MSOP package, facilitating compact designs.
8. Thermal Protection: Includes thermal shutdown and current limiting for enhanced reliability.
9. Fast Transient Response: Suitable for dynamic loads, maintaining stability and performance.
These features make the LT1962EMS8-2.5 ideal for powering precision analog circuits, RF applications, and other noise-sensitive electronics.
1. Output Voltage: Fixed output of 2.5V.
2. Low Dropout Voltage: Typically 50mV at 100mA load; enables operation with minimal headroom.
3. High Accuracy: ±1.5% output voltage tolerance, ensuring reliable performance.
4. Low Noise: Designed for low output noise, making it suitable for sensitive analog applications.
5. High Power Supply Rejection Ratio (PSRR): Excellent PSRR helps minimize the impact of input voltage variations.
6. Wide Input Voltage Range: Accepts input voltages up to 20V.
7. Small Package: Offered in an 8-lead MSOP package, facilitating compact designs.
8. Thermal Protection: Includes thermal shutdown and current limiting for enhanced reliability.
9. Fast Transient Response: Suitable for dynamic loads, maintaining stability and performance.
These features make the LT1962EMS8-2.5 ideal for powering precision analog circuits, RF applications, and other noise-sensitive electronics.
Pinout
The LT1962EMS8-2.5 is an ultra-low dropout (LDO) linear regulator from Analog Devices, featuring an 8-pin MSOP (MSOP-8) package.
Pin Count: 8 pins
Pin Functions:
1. VIN: Input voltage supply.
2. GND: Ground reference.
3. VOUT: Regulated output voltage (2.5V).
4. NC: No connect; not internally connected.
5. SENSE: Output voltage sensing point for improved regulation.
6. SHDN: Shutdown control pin; active low to enable/disable the regulator.
7. COMP: Compensation pin used for stability.
8. SS: Soft-start pin to control the output voltage ramp-up rate.
The LT1962 provides a stable output with minimal dropout voltage and is used in applications requiring precision voltage regulation.
Pin Count: 8 pins
Pin Functions:
1. VIN: Input voltage supply.
2. GND: Ground reference.
3. VOUT: Regulated output voltage (2.5V).
4. NC: No connect; not internally connected.
5. SENSE: Output voltage sensing point for improved regulation.
6. SHDN: Shutdown control pin; active low to enable/disable the regulator.
7. COMP: Compensation pin used for stability.
8. SS: Soft-start pin to control the output voltage ramp-up rate.
The LT1962 provides a stable output with minimal dropout voltage and is used in applications requiring precision voltage regulation.
Manufacturer
The LT1962EMS8-2.5 is manufactured by Analog Devices, Inc. Analog Devices is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company provides high-performance semiconductor solutions used in a variety of applications, including communications, industrial automation, automotive, healthcare, and consumer electronics.
Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices specializes in enabling high-performance signal processing in various electronic systems. The LT1962EMS8-2.5 is specifically a low-dropout (LDO) linear voltage regulator, which is designed to provide a stable voltage output with minimal power loss, making it suitable for powering sensitive electronics and devices requiring a reliable power source. Through its innovative products, Analog Devices plays a crucial role in advancing technology across multiple sectors, with an emphasis on high precision and performance.
Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices specializes in enabling high-performance signal processing in various electronic systems. The LT1962EMS8-2.5 is specifically a low-dropout (LDO) linear voltage regulator, which is designed to provide a stable voltage output with minimal power loss, making it suitable for powering sensitive electronics and devices requiring a reliable power source. Through its innovative products, Analog Devices plays a crucial role in advancing technology across multiple sectors, with an emphasis on high precision and performance.
Application
The LT1962EMS8-2.5 is a low-dropout (LDO) linear regulator primarily used in applications requiring precise voltage regulation and low noise. Its key areas include:
1. Communication Equipment: Provides stable power for RF and baseband circuits.
2. Consumer Electronics: Powers devices like smartphones, tablets, and audio equipment.
3. Data Acquisition Systems: Ensures accurate operation of sensors and signal processing circuits.
4. Industrial Automation: Supplies voltage to control systems and sensors in harsh environments.
5. Medical Devices: Delivers reliable power for sensitive medical instrumentation.
Its low noise and high PSRR make it suitable for sensitive applications.
1. Communication Equipment: Provides stable power for RF and baseband circuits.
2. Consumer Electronics: Powers devices like smartphones, tablets, and audio equipment.
3. Data Acquisition Systems: Ensures accurate operation of sensors and signal processing circuits.
4. Industrial Automation: Supplies voltage to control systems and sensors in harsh environments.
5. Medical Devices: Delivers reliable power for sensitive medical instrumentation.
Its low noise and high PSRR make it suitable for sensitive applications.
Package
The LT1962EMS8-2.5 comes in an 8-lead MSOP (Mini Small Outline Package) package type. This surface-mount package is designed for space-constrained applications.